Dopisujem se tajno
Authored by Ana Kraljević
Computers
4th Grade
Used 20+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Kriptografija je znanost koja se bavi proučavanjem načina sigurne komunikacije.
Točno
Netočno
2.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Što istražuje kriptografija?
Načine lažiranja podataka napisanih u poruci.
Načine šifriranja i dešifriranja poruka kako bi te poruke ostale skrivene.
Načine krađe podataka napisanih putem poruke.
3.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Šalju li računala kriptirane poruke?
Da
Ne
4.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Tko smije znati ključ po kojem se poruka kriptira, a zatim dekriptira?
Ključevi za kriptiranje svima trebaju biti dostupni.
Onaj koji kriptira.
Pošiljatelj i primatelj poruke.
5.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Što je dječak napisao djevojčici u poruci ako je koristio ascii kod sa slike (slova zamijenjena brojevima)? Poruka glasi ovako: 809710910111611097 115105 105 1001119811497.
Pametna si i lijepa.
Ponekad si i lijepa.
Pamtim kad sam te vidio.
6.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Tko je koristio način kriptiranja i dekriptiranja poruka prikazanih na slici?
car August
car Julije Cezar
car Kornelije Cezar
7.
FILL IN THE BLANK QUESTION
10 mins • 1 pt
Šifrirana riječ je prikazana na slici (u crnom okviru je način kriptiranja, u bijelom okviru je kriptirana riječ). Otkrijte o kojoj se riječi radi.
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